Abstract: A 3-D wideband high-gain circularly polarized array antenna with low radar cross section (RCS) is presented in this letter. Its element contains four 3-D radiation structures fed by a ...
Cuba's entire electrical grid collapses, leaving whole island without power The Oscars are a lost cause How much one parent needs to earn so the other can stay home in every US state Warren Buffett’s ...
Abstract: We have constructed an integrated optical fiber tweezers (OFTs) platform based on double-core fibers (DCF) and Coreless fiber (CF), which is designed for trapping multiple particles. In this ...